Home / 4,933.43-6,808.42-2,809.07

Finding the Fourth Proportional to 4,933.43, 6,808.42 and 2,809.07

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Solution

The fourth proportional to 4,933.43, 6,808.42 and 2,809.07 is: 3,876.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.43 : 6,808.42 = 2,809.07 : x
  2. Step 2: Convert to fraction form
    4,933.43/6,808.42 = 2,809.07/x
  3. Step 3: Cross multiply
    4,933.43x = 6,808.42 × 2,809.07
  4. Step 4: Simplify right side
    4,933.43x = 19,125,328.37
  5. Step 5: Solve for x
    x = 19,125,328.37/4,933.43
  6. Step 6: Final answer
    x = 3,876.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.